import { spawn } from 'child_process';

const ls = spawn('ls', ['-lh', '/usr']);

ls.stdout.on('data', data => {
  console.log(`stdout: ${data}`);
})


ls.stderr.on('data', (data) => {
  console.error(`stderr: ${data}`);
});

ls.on('close', (code) => {
  console.log(`子进程退出，使用退出码 ${code}`);
});